./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:45:17,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:17,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:18,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:18,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:18,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:18,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:18,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:18,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:18,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:18,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:18,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:18,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:18,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:18,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:18,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:18,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:18,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:18,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:18,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:18,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:18,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:18,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:18,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:18,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:18,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:18,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:18,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:18,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:18,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:18,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:18,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:18,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:18,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:18,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:18,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:18,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:18,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:18,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:18,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:18,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:18,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:45:18,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:18,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:18,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:18,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:18,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:18,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:18,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:45:18,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:18,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:18,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:18,136 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:45:18,136 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:45:18,136 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:45:18,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:18,137 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:18,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:18,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:18,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:18,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:18,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:18,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:18,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:18,138 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:18,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:18,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 [2022-10-17 16:45:18,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:18,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:18,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:18,438 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:18,439 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:18,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2022-10-17 16:45:18,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/data/4c3a9c1c1/97227f6067a945618160b60da875b322/FLAG8a79c0372 [2022-10-17 16:45:19,209 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:19,214 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2022-10-17 16:45:19,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/data/4c3a9c1c1/97227f6067a945618160b60da875b322/FLAG8a79c0372 [2022-10-17 16:45:19,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/data/4c3a9c1c1/97227f6067a945618160b60da875b322 [2022-10-17 16:45:19,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:19,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:19,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:19,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:19,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:19,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:19" (1/1) ... [2022-10-17 16:45:19,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4bf306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:19, skipping insertion in model container [2022-10-17 16:45:19,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:19" (1/1) ... [2022-10-17 16:45:19,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:19,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:19,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2022-10-17 16:45:20,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:20,072 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:20,106 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2022-10-17 16:45:20,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:20,255 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:20,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20 WrapperNode [2022-10-17 16:45:20,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:20,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:20,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:20,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:20,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,371 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 836 [2022-10-17 16:45:20,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:20,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:20,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:20,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:20,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,537 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:20,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:20,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:20,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:20,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:20" (1/1) ... [2022-10-17 16:45:20,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:20,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:20,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:20,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b967b9-d42d-4e43-8ff1-fabd70be4982/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:45:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:45:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:45:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:20,911 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:20,913 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:23,168 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:23,346 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:23,348 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-10-17 16:45:23,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:23 BoogieIcfgContainer [2022-10-17 16:45:23,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:23,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:23,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:23,367 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:23,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 800 states and 896 transitions. [2022-10-17 16:45:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 896 transitions. [2022-10-17 16:45:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:45:23,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 799 states and 895 transitions. [2022-10-17 16:45:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 895 transitions. [2022-10-17 16:45:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:45:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 798 states and 894 transitions. [2022-10-17 16:45:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 894 transitions. [2022-10-17 16:45:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:45:23,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 797 states and 893 transitions. [2022-10-17 16:45:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 893 transitions. [2022-10-17 16:45:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:45:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 796 states and 892 transitions. [2022-10-17 16:45:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 892 transitions. [2022-10-17 16:45:24,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:45:24,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 797 states and 894 transitions. [2022-10-17 16:45:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 894 transitions. [2022-10-17 16:45:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:45:24,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 797 states and 888 transitions. [2022-10-17 16:45:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 888 transitions. [2022-10-17 16:45:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:45:24,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,542 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 799 states and 890 transitions. [2022-10-17 16:45:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 890 transitions. [2022-10-17 16:45:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:45:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,733 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 801 states and 894 transitions. [2022-10-17 16:45:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 894 transitions. [2022-10-17 16:45:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:45:24,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:25,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 803 states and 900 transitions. [2022-10-17 16:45:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 900 transitions. [2022-10-17 16:45:25,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:45:25,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:25,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:25,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 804 states and 902 transitions. [2022-10-17 16:45:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 902 transitions. [2022-10-17 16:45:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:45:25,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:25,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 804 states and 901 transitions. [2022-10-17 16:45:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 901 transitions. [2022-10-17 16:45:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:45:25,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:25,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 803 states and 900 transitions. [2022-10-17 16:45:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 900 transitions. [2022-10-17 16:45:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:45:25,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:25,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:25,916 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 804 states and 902 transitions. [2022-10-17 16:45:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 902 transitions. [2022-10-17 16:45:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:26,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 807 states and 908 transitions. [2022-10-17 16:45:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 908 transitions. [2022-10-17 16:45:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:26,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:26,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 806 states and 907 transitions. [2022-10-17 16:45:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 907 transitions. [2022-10-17 16:45:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:26,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:26,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:26,607 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:26,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 807 states and 909 transitions. [2022-10-17 16:45:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 909 transitions. [2022-10-17 16:45:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:45:26,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:26,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 806 states and 908 transitions. [2022-10-17 16:45:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 908 transitions. [2022-10-17 16:45:27,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:45:27,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:27,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:27,084 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:27,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 807 states and 910 transitions. [2022-10-17 16:45:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 910 transitions. [2022-10-17 16:45:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:45:27,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:27,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 810 states and 914 transitions. [2022-10-17 16:45:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 914 transitions. [2022-10-17 16:45:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:45:27,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:27,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 809 states and 913 transitions. [2022-10-17 16:45:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 913 transitions. [2022-10-17 16:45:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:45:27,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:27,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:27,739 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 810 states and 915 transitions. [2022-10-17 16:45:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 915 transitions. [2022-10-17 16:45:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:45:28,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:28,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:28,138 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 811 states and 918 transitions. [2022-10-17 16:45:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 918 transitions. [2022-10-17 16:45:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:45:28,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:28,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 811 states and 917 transitions. [2022-10-17 16:45:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 917 transitions. [2022-10-17 16:45:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:28,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:28,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 814 states and 921 transitions. [2022-10-17 16:45:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 921 transitions. [2022-10-17 16:45:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:28,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:28,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 813 states and 920 transitions. [2022-10-17 16:45:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 920 transitions. [2022-10-17 16:45:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:28,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:28,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:28,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 814 states and 922 transitions. [2022-10-17 16:45:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 922 transitions. [2022-10-17 16:45:29,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:29,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:29,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:29,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 813 states and 921 transitions. [2022-10-17 16:45:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 921 transitions. [2022-10-17 16:45:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:29,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:29,427 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 814 states and 923 transitions. [2022-10-17 16:45:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 923 transitions. [2022-10-17 16:45:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:29,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:29,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 817 states and 927 transitions. [2022-10-17 16:45:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 927 transitions. [2022-10-17 16:45:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:29,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:30,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 816 states and 926 transitions. [2022-10-17 16:45:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 926 transitions. [2022-10-17 16:45:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:30,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:30,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:30,121 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 817 states and 928 transitions. [2022-10-17 16:45:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 928 transitions. [2022-10-17 16:45:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:45:30,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:30,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:30,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 816 states and 927 transitions. [2022-10-17 16:45:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 927 transitions. [2022-10-17 16:45:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:45:30,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:30,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:30,668 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 817 states and 929 transitions. [2022-10-17 16:45:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 929 transitions. [2022-10-17 16:45:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:31,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:31,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:31,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 820 states and 933 transitions. [2022-10-17 16:45:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 933 transitions. [2022-10-17 16:45:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:31,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:31,238 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 821 states and 936 transitions. [2022-10-17 16:45:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 936 transitions. [2022-10-17 16:45:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:31,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:31,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 821 states and 935 transitions. [2022-10-17 16:45:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 935 transitions. [2022-10-17 16:45:31,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:45:31,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:31,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 824 states and 939 transitions. [2022-10-17 16:45:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 939 transitions. [2022-10-17 16:45:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:31,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:45:31,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:31,920 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 840 states and 957 transitions. [2022-10-17 16:45:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 957 transitions. [2022-10-17 16:45:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:32,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:45:32,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:32,373 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 856 states and 982 transitions. [2022-10-17 16:45:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 982 transitions. [2022-10-17 16:45:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:32,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:32,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 856 states and 980 transitions. [2022-10-17 16:45:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 980 transitions. [2022-10-17 16:45:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:45:33,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 841 states and 961 transitions. [2022-10-17 16:45:33,090 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 961 transitions. [2022-10-17 16:45:33,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:33,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:45:33,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:33,212 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 856 states and 979 transitions. [2022-10-17 16:45:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 979 transitions. [2022-10-17 16:45:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:34,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:34,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:35,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 735 states and 813 transitions. [2022-10-17 16:45:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 813 transitions. [2022-10-17 16:45:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:35,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:35,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 734 states and 812 transitions. [2022-10-17 16:45:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 812 transitions. [2022-10-17 16:45:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 733 states and 811 transitions. [2022-10-17 16:45:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 811 transitions. [2022-10-17 16:45:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:36,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 733 states and 810 transitions. [2022-10-17 16:45:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 810 transitions. [2022-10-17 16:45:36,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:36,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 732 states and 809 transitions. [2022-10-17 16:45:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 809 transitions. [2022-10-17 16:45:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:36,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 731 states and 808 transitions. [2022-10-17 16:45:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 808 transitions. [2022-10-17 16:45:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:45:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 731 states and 807 transitions. [2022-10-17 16:45:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 807 transitions. [2022-10-17 16:45:37,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:45:37,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 730 states and 806 transitions. [2022-10-17 16:45:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 806 transitions. [2022-10-17 16:45:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:45:37,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 729 states and 805 transitions. [2022-10-17 16:45:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 805 transitions. [2022-10-17 16:45:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:45:38,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 729 states and 803 transitions. [2022-10-17 16:45:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 803 transitions. [2022-10-17 16:45:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:38,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 729 states and 802 transitions. [2022-10-17 16:45:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 802 transitions. [2022-10-17 16:45:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:45:38,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 728 states and 801 transitions. [2022-10-17 16:45:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 801 transitions. [2022-10-17 16:45:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:45:40,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,698 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:45:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:43,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 727 states and 800 transitions. [2022-10-17 16:45:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 800 transitions. [2022-10-17 16:45:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:45:43,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:43,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 726 states and 799 transitions. [2022-10-17 16:45:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 799 transitions. [2022-10-17 16:45:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:45:43,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 725 states and 798 transitions. [2022-10-17 16:45:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 798 transitions. [2022-10-17 16:45:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:45:44,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:44,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 724 states and 797 transitions. [2022-10-17 16:45:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 797 transitions. [2022-10-17 16:45:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:45:44,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 723 states and 796 transitions. [2022-10-17 16:45:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 796 transitions. [2022-10-17 16:45:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:45,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 722 states and 795 transitions. [2022-10-17 16:45:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 795 transitions. [2022-10-17 16:45:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:45,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 721 states and 794 transitions. [2022-10-17 16:45:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 794 transitions. [2022-10-17 16:45:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:46,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.